Sodium hydrosulfide

Modify Date: 2024-01-02 19:52:01

Sodium hydrosulfide Structure
Sodium hydrosulfide structure
 Common Name Sodium hydrosulfide
CAS Number 16721-80-5 Molecular Weight 56.063
Density 1,79 g/cm3 Boiling Point N/A
Molecular Formula HNaS Melting Point 55°C
MSDS N/A Flash Point 90°C

 Names

Name Sodium Hydrosulfide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1,79 g/cm3
Melting Point 55°C
Molecular Formula HNaS
Molecular Weight 56.063
Flash Point 90°C
Exact Mass 55.969666
PSA 38.80000
LogP 0.38050
Stability Stable, but hygroscopic. Flammable solid. May ignite in air.
Water Solubility 620 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WE1900000
CHEMICAL NAME :
Sodium sulfide
CAS REGISTRY NUMBER :
16721-80-5
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
H-Na-S
MOLECULAR WEIGHT :
56.06
WISWESSER LINE NOTATION :
.NA..S H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Behavioral - coma
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
67500 ug/kg/3D-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
35 mg/kg/5D-I
TOXIC EFFECTS :
Brain and Coverings - other degenerative changes Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
TYPE OF TEST :
Sex chromosome loss and nondisjunction

MUTATION DATA

TEST SYSTEM :
Insect - Drosophila melanogaster
DOSE/DURATION :
2000 ppm
REFERENCE :
ACBIEF Actualidades Biologicas (Medellin, Colombia). (Universidad de Antioquia, Departamento de Biologia, Apartado Aereo 1226, Medellin, Colombia) V.1- 1972- Volume(issue)/page/year: 14(52),48,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83515 No. of Facilities: 94 (estimated) No. of Industries: 5 No. of Occupations: 10 No. of Employees: 359 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83515 No. of Facilities: 577 (estimated) No. of Industries: 18 No. of Occupations: 34 No. of Employees: 12517 (estimated) No. of Female Employees: 4278 (estimated)

 Safety Information

Hazard Codes C:Corrosive
Risk Phrases R31;R34
Safety Phrases S25-S36/37/39-S45-S50A
RIDADR 2318
Packaging Group II
Hazard Class 4.2
HS Code 2830109000

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2830109000

 Synonyms

Sodium bisulfide
sodium hydrogen sulphide
Sodium hydrosulphide
Sodium hydrogen sulfide
Sodium hydrosulfide
EINECS 240-778-0
MFCD00011124
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